<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>

        .box1{
            width: 400px;
            height: 400px;
            background-color: #ffff00;
        }

        .box2{
            width: 400px;
            height: 400px;
            background-image: url("蒙眼少女\ \(5\).jpg");
            /* background-repeat: repeat-x; */
            /* background-size: 300px 200px; */
            /* background-size: 50% 50% ; */
            /* background-size: contain; */

            background-position: center center;

        }

    </style>

</head>
<body>
    
    <div class="box1"></div>
    <div class="box2"></div>

</body>
</html>